have little understanding and of course that indirectly and directly led to the creation of the taliban and al qaeda came back to bite us with 9/11. so i think that experience is compelling us to be much more careful. we have intelligence agents on the ground he reappeared amongst the opposition, trying to determine who the different factions are, who we can help try to find out which groups perhaps i'm more influenced by radical islamists, ideology and methods. and so there's a lot we don't know. so i think that's what i said about prudent caution. we need to know much more about the landscape. it is much or are complex and complicated than libyan situation. >> host: talking to david lesch, author of a new book, "syria: the fall of the house of assad." that was the leader many times, talked to top syrian officials as well. topeka, kansas, go ahead, paul. >> host: >> caller: are there to say first of a good morning and thank you for taking my call. i would like to say that the united states is a very proud entity and its military is one of the greatest in the world. it is the greatest i